General

  • Target

    c094c41942ec391368bc4e399b78ea1756079d59747dfee2f0364a33f4504317

  • Size

    1.3MB

  • Sample

    241221-vr6p2atrbm

  • MD5

    df635773d92bdf1fd21d2a2525b96bfd

  • SHA1

    f226e683f8e7c46310d7d3dc285de8fc690485d4

  • SHA256

    c094c41942ec391368bc4e399b78ea1756079d59747dfee2f0364a33f4504317

  • SHA512

    3a7cd2342d23aae2a4f2a27a665ee68c6c3d029a88e3310e77bce7ce906a212eb4311d8a68c0a3aaf31da70c8f0623a535675bba6750c0cae82f7a41f2ec8446

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      c094c41942ec391368bc4e399b78ea1756079d59747dfee2f0364a33f4504317

    • Size

      1.3MB

    • MD5

      df635773d92bdf1fd21d2a2525b96bfd

    • SHA1

      f226e683f8e7c46310d7d3dc285de8fc690485d4

    • SHA256

      c094c41942ec391368bc4e399b78ea1756079d59747dfee2f0364a33f4504317

    • SHA512

      3a7cd2342d23aae2a4f2a27a665ee68c6c3d029a88e3310e77bce7ce906a212eb4311d8a68c0a3aaf31da70c8f0623a535675bba6750c0cae82f7a41f2ec8446

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks